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Sponsor Earn-Out Liabilities - Key Inputs (Details) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 $ / shares Y | Dec. 31, 2024 Y $ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative Liability, Valuation Technique | us-gaap:MonteCarloModelMember | us-gaap:MonteCarloModelMember
Sponsor earn-out liability, price volatility, weighted-average, low end of range (as a percent) | 90.70% | 87.30%
Sponsor earn-out liability, price volatility, weighted-average, high end of range (as a percent) | 100.60% | 122.50%
Measurement Input, Expected Term |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Sponsor earn-out liability, measurement input | Y | 5.6 | 5.9
Measurement Input, Risk Free Interest Rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Sponsor earn-out liability, measurement input | 0.0376 | 0.0438
Measurement Input, Price Volatility |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Sponsor earn-out liability, measurement input | 1 | 0.95
Measurement Input, Expected Dividend Rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Sponsor earn-out liability, measurement input | 0 | 0
Measurement Input, Share Price |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Sponsor earn-out liability, measurement input | $ / shares | 1.67 | 2.19

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